Hair coloring platform



FIG. 1 is a top perspective view of a hair coloring platform showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is an elevational view thereof, as seen from the opposite end of FIG. 6. 

The ornamental design for a hair coloring platform, as shown and described. 